题目

Mr.Klein told the class that a new student,Inez,would join them soon.He 31 that Inez was deaf.She “talked” with others by using sign language.Mr.Klein knew sign language,and he decided to teach 32 students so that they could also “talk with Inez.”
First,they learned to sign the letters.Some letters were hard 33 .Other letters,such as C ,were easier because the shape(形状) of the word was the same as the shape of the letter.
The 34 thing they learned was finerspelling.They signed one letter after another to spell a word.They 35 with two-letter words such as “at ” and “on” .Then they spelled 36 words.
Finally,Mr Klein showed that 37 one sign could be used for a whole word.To make the sign for the word fine,a person spreads out (张开) the fingers on one hand,38 the thumb to the chest ,and moves the hand away from the chest.Signing is not just 39 with the hands.expression_r_rs on the face are also 40 .The students learned to sign a question marked by using expression_r_rs on the fa

提问时间：2021-02-25

答案

BACDB
CDCAA